<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>
    <script src="../react18/babel.min.js"></script>
    <title>Document</title>
  </head>
  <body>
    <div id="app"></div>
    <script type="text/babel">
      //   var vDOM = React.createElement("h1", {}, "nihao");
      //   ReactDOM.createRoot(document.querySelector("#app")).render(vDOM);

      const persons = [
        { id: 1, name: "小王", age: 18 },
        { id: 2, name: "小李", age: 20 },
        { id: 3, name: "大王", age: 22 },
      ];

      const vDOM = (
        <ul>
          {persons.map((item) => {
            return (
              <li>
                {item.name}今年{item.age}岁
              </li>
            );
          })}
        </ul>
      );
      let root = ReactDOM.createRoot(document.getElementById("app"));
      root.render(vDOM);
      const people = [
        { id: 1, name: "小王", age: 18 },
        { id: 2, name: "王五", age: 21 },
        { id: 3, name: "大王", age: 22 },
      ];
      const vDOMtw = (
        <ul>
          {people.map((item) => {
            return (
              <li>
                {item.name}今年{item.age}岁
              </li>
            );
          })}
        </ul>
      );
      document.documentElement.onclick = function () {
        root.render(vDOMtw);
      };
    </script>
  </body>
</html>
